Lake Oneida
High HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Pennsylvania |
| County | Butler |
| River/Stream | CONNOQUENESSING CREEK |
| Coordinates | 40.92417, -79.86944 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 38 ft |
| Dam Length | 830 ft |
| Year Completed | 1918 (108 years old) |
Storage & Hydraulics
| NID Storage | 3,350 acre-ft |
| Max Storage | 3,350 acre-ft |
| Normal Storage | 1,762 acre-ft |
| Surface Area | 155 acres |
| Drainage Area | 16 sq mi |
Ownership & Safety
| Purpose | Water Supply |
| Owner | PA AMERICAN WATER COMPANY |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 06/08/2020 |
| Emergency Action Plan | Yes |